Compare 2/20 and 4/15
2/20 is smaller than 4/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
2/20 = 2 × 3/20 × 3 = 6/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
4/15 = 4 × 4/15 × 4 = 16/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 6/60 < 16/60 or 2/20 < 4/15
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